1827834 has 16 divisors (see below), whose sum is σ = 3670272. Its totient is φ = 606848.

The previous prime is 1827829. The next prime is 1827863. The reversal of 1827834 is 4387281.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1827795 and 1827804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (229392).

2^1827834 is an apocalyptic number.

1827834 is an abundant number, since it is smaller than the sum of its proper divisors (1842438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1827834 is a wasteful number, since it uses less digits than its factorization.

1827834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its digits is 10752, while the sum is 33.

The square root of 1827834 is about 1351.9741121782. The cubic root of 1827834 is about 122.2678429633.

The spelling of 1827834 in words is "one million, eight hundred twenty-seven thousand, eight hundred thirty-four".